2005 Toyota Solara SLE 6 Cyl 3.3L
what does VCS stands for
a very small leak
Do you mean, V-S-C? If yes, then this abbreviation means: Vehicle Stability Control (traction control). First step - have the check engine light or stored fault codes scanned - for free - at any local auto parts store; Advance Auto, Auto Zone, NAPA. Then, post a reply as 'add answer' with the specific fault code for more assistance.